Supplier Page from Thermo Fisher Scientific for Galena, naturally occurring mineral, grains, approximately 0.06-0.19in
Esculin hydrate, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific